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Fair Value Measurements - Additional Information (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Cash and cash equivalents $ 4,600   $ 6,800
Restricted cash 1,500   1,500
Investments in equity affiliates 49,150   47,438
Other income (loss) 689 $ 695  
Hess securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments in equity affiliates 2,500    
Other income (loss) 232    
Level 1 | Corporate Bonds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value of debt 15,000    
Level 2 | Other Long-term Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value of debt 508    
Carrying Value      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-term debt, net carrying value 16,200   10,800
Fair Value      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-term debt, net carrying value $ 15,500   $ 9,800
Maximum      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Maturity period of primarily bank time deposits, maximum, classified as cash equivalents and money market funds (in days) 90 days